factors associated with acute coronary syndrome …
TRANSCRIPT
INTEGRATIVE REVIEW
DOI: 10.18554/reas.v7i3.3511
Rev Enferm Health Care [Online]. Jan/Jul 2020; 9(1):160-172 ISSN 2317-1154
FACTORS ASSOCIATED WITH ACUTE CORONARY SYNDROME AND ITS
PREVALENCE AMONG GENDERS: INTEGRATIVE REVIEW
FATORES ASSOCIADOS A SÍNDROME CORONARIANA AGUDA E SUA
PREVALÊNCIA ENTRE OS GÊNEROS: REVISÃO INTEGRATIVA
LOS FACTORES ASOCIADOS CON EL SÍNDROME CORONARIO AGUDO Y SU
PREVALENCIA ENTRE SEXOS: REVISIÓN INTEGRADORA
Kaiomakx Renato Assunção Ribeiro1, Thales Antônio Martins Soares2, Maria Madalena Borges3,
Edivalda Pereira de Abreu4, André Rodrigues dos Santos5, Fernanda Alves Ferreira Gonçalves6
RESUMO
Objetivo: discutir sobre os fatores associados à Síndrome Coronariana Aguda, bem como sua
prevalência entre homens e mulheres. Método: estudo do tipo, revisão integrativa da literatura,
com busca dos artigos nas bases de dados LILACS, SciELO, BDENF, PUBMED, publicados entre
2012 e 2018. Resultados: foram encontrados inicialmente 502 artigos, dos quais, 20 compuseram
esta pesquisa. O tabagismo foi o fator de risco mais prevalente no surgimento da Síndrome
Coronariana Aguda, seguido da Hipertensão Arterial Sistêmica. Os pacientes acometidos por esta
doença apresentaram como características dois ou mais fatores de riscos. O gênero masculino foi
o que apresentou maior prevalência para esta patologia. Conclusão: são vários os fatores de riscos
para o surgimento da Síndrome Coronariana Aguda e o seu surgimento parece estar associado a
presença de dois ou mais fatores de riscos, o que denota a necessidade de uma maior ênfase na
educação da população sobre a prevenção desses fatores.
Descritores: Infarto do miocárdio; Síndrome coronariana aguda; Epidemiologia; Prevalência.
ABSTRACT
Objective: discuss the factors associated with acute coronary syndrome, as well as its prevalence
among men and women. Method: study of the type, integrative review of the literature, with search
of articles in databases LILACS, SciELO, BDENF, PUBMED, published between 2012 and 2018.
Results: initially were found 502 articles, of which 20 comprised this study. Smoking was the most
prevalent risk factor in the occurrence of acute coronary syndrome, followed by systemic
hypertension. Patients affected by this disease presented as two or more risk factors. The male
gender was presented the highest prevalence for this pathology. Conclusion: There are several risk
factors for the onset of acute coronary syndrome and its appearance seems to be associated with
the presence of two or more risk factors, which denotes the need for a greater emphasis on the
education of the population on the prevention of these factors.
Descriptors: Myocardial infarction; Acute coronary syndrome; epidemiology; prevalence.
RESUMEN
Objetivo: discutir sobre los factores asociados al Síndrome Coronaria Aguda, así como su
prevalencia entre hombres y mujeres. Método: el estudio del tipo, revisión integrativa de la
literatura, con búsqueda de los artículos en las bases de datos LILACS, SciELO, BDENF,
PUBMED, publicados entre 2012 y 2018. Resultados: se encontraron inicialmente 502 artículos,
20 de los cuales constaba de este estudio. El tabaquismo fue el factor de riesgo más prevalente en
la ocurrencia de síndrome coronario agudo, seguido por hipertensión arterial sistémica. Los
pacientes afectados por esta enfermedad presentan como dos o más factores de riesgo. El sexo
____________________ 1 Enfermeiro pela -UNIVERSO-GO. Pós-graduação em UTI, Cardiologia e Hemodinâmica, Residente de
Enfermagem, modalidade Terapia Intensiva pela SES do Distrito Federal-SES-DF. Hospital de Base do Distrito
Federal-HBDF. Escola Superior de Ciências da Saúde-Distrito Federal-ESCS-DF. 2 Mestre em Enfermagem pela UFG - Goiás - GO. 3 Enfermeira pela Universidade Católica de Goiás, Especialista em administração hospitalar. Universidade Salgado de Oliveira UNIVERSO-GO. Pontifícia Universidade Católica de Goiás-PUC-GO. 4 Enfermeira doutoranda pela Pontifícia Universidade Católica de Goiás, Docente do curso de enfermagem da
Universidade Salgado de Oliveira, Goiânia-GO, Brasil. 5 Escola Superior de Ciências da Saúde-Distrito Federal –ESCS-DF. 6 Enfermeira. Mestranda em Enfermagem do Programa de Pós Graduação em Enfermagem da Faculdade de
Enfermagem da Universidade Federal de Goiás (PPG/FEN/UFG). Enfermeira do Hospital das Clínicas da UFG.
Goiânia-Goiás.
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masculino se presentó la mayor prevalencia de esta patología. Conclusión: Existen varios factores
de riesgo para la aparición de síndrome coronario agudo y su aspecto parece estar asociado con la
presencia de dos o más factores de riesgo, lo que denota la necesidad de un mayor énfasis en la
educación de la población sobre la prevención de estos factores.
Descriptores: Infarto del miocardio; Síndrome coronario agudo; epidemiologia; prevalencia.
INTRODUCTION
Cardiovascular diseases are the main
responsible for the increase in morbidity and
mortality of the greater part of the population.
Among these, we highlight the acute
coronary syndrome (ACS) or acute
myocardial infarction (AMI), pathology
causing several deaths in developed and
developing countries, responsible for over
30% of deaths in Brazil. Therefore, AMI can
be considered as an important indicator of
quality standards of policies on collective
health to be a disease of great impact.1-2
The AMI diagnosis is confirmed
through the electrocardiogram (ECG) and
should be performed at the time of up to 10
minutes after the arrival of the patient in the
hospital.2 It is observed on this exam that
AMI can change the electrocardiographic
records and be classified as AMI with
elevation of the ST segment (IAMCST) or
without elevation of the same follow-up
(IAMSST).1
In Brazil, according to data from the
Sistema Único de Saúde (DATASUS) and the
Ministry of Health, there were 84,945 deaths
due to ischemic heart disease in 2005. In
2008, the systems of information recorded
518 hospitalizations for AMI in Rio Grande
do Sul. In the United States, approximately
1.5 million patients each year develop AMI,
of which 40% to 50% are accompanied
by presenting ECG with ST segment
elevation (IAMCST).3
Statistically, between 25 to 30% of the
AMI do not have fatal outcomes, being that
the clinical symptoms are not recognized by
the patient, but identified with efficiency by
routine ECG or at post-mortem
examination. Therefore, the ECG associated
with a good clinical history and physical
examination is fundamental for the patient
with chest pain, because in addition to the
cost low, its implementation is simple and
allows the immediate assessment of the result
of the examination.3
In the year 2009, the AMI was the third
largest cause responsible for hospitalizations
in the Unified Health System (SUS). This
represented a total of 10.2% of
hospitalizations, number that exceeds 25%
when analyzed the population over the age of
50 years.4
In 2011, Coronary Artery Disease
(CAD), was responsible for a every seven
deaths in the United States. In the same
year, 375,295 Americans died of this
pathology. Annually, it is estimated that
635,000 new coronary attacks occur, 300,000
recurrent attacks, in addition to 155,000
additional went silent in the American
population. It is also important to emphasize
that approximately every 34
seconds, an American presents a coronary
event, and about one minute and 24 seconds,
a death occurs in this population.5
However, the hospital mortality in
relation to IAMCST showed significant
decrease of 11.5% in the year 1990, 8.0% for
the year 2006. attaches to this decline factors
such as advances in clinical pharmacotherapy
and the reperfusion strategies, such as
percutaneous coronary intervention (PCI)
primary, and also to changes of patients in
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regard to their demographic profile and the
response time between onset of symptoms
and the demand for specialized help.6
It is worth noting that, despite the
reduction in mortality due to AMI in the intra-
hospital phase, the incidence of deaths by this
pathology is still significant in the prehospital
environment. This high mortality, especially
in Brazilian metropolises, represents a
considerable socioeconomic impact for the
country.7
As regards the most prevalent risk
factors for the onset of AMI, we
highlight the Systemic Arterial Hypertension
(SAH), smoking (SM), diabetes
mellitus (DM), alcoholism and the
dyslipidemia.1.8 important to stress that SAH
is considered as the main risk factor of
AMI, in addition to evident as an expressive
index of hospital mortality in patients with a
definitive diagnosis of AMI.2
In this way, this study aimed to discuss
the factors associated with acute coronary
syndrome, as well as a review of the current
literature brings about the prevalence of acute
coronary syndrome/acute myocardial
infarction (SCA/AMI) between men and
women.
Face it, this study is justified by the fact
that the SCA/would be a reality in current
scenario. Thus these data may serve as a
warning to the health professionals regarding
the need for health education to the
population, in addition to stimulate demand
an immediate hospital unit in the initial
presence of signs and symptoms of AMI. In
addition, this study can promote the
knowledge of health professionals about this
theme and to awaken the attention for its
prevention, combat and control.
Methodology
It is a descriptive and exploratory
study of integrative review of literature of
epidemiological studies, in which they were
covered six inter-related steps: establishment
of hypothesis or guiding question, sampling
or search in the literature, categorization of
the study, assessment of studies included in
the review, interpretation of results, synthesis
of knowledge or presentation of the review.
For the elaboration of the guiding
questions was used in the research strategy
peak, which represents an acronym for (P) or
patient population, (I) Intervention, (C)
control or comparison, (O) "outcomes"
(outcome). So the guiding questions were:
What are the factors associated with the
development of acute coronary syndromes
have been described in the literature? Which
its prevalence among men and women in the
current scenario?
Subsequently, conducted the survey
of articles between March and July of 2018,
the databases Medline data Public
or Publisher Medline (Pubmed), Latin
American and Caribbean Literature in Health
Sciences (LILACS), Scientific
Electronic Library Online (SciELO) and the
Nursing Database (BDENF), using the
following Descriptors in Health Sciences
(Decs): myocardial infarction, acute coronary
syndrome and prevalence. As descriptors of
the Medical Subject Headings (Mesh) were
used: Myocardial Infarction, Acute Coronary
Syndrome Prevalence. Thus, the search was
performed using the following strategies:
Myocardial infarction and acute coronary
syndrome and prevalence or epidemiology,
((("Myocardial
Infarction"[Mesh]) AND "Acute Coronary
Syndrome" [Mesh]) AND "Health" [Mesh])
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or ((("Myocardial
Infarction"[Mesh]) AND "Acute Coronary
Syndrome" [Mesh]) AND
"Epidemiology"[Mesh].
The inclusion criteria were: studies
available in their entirety, observational,
descriptive, analytical; made with human
rights in the context of clinical practice, in
which the authors are health professionals
(nurses, doctors, pharmacists and
physiotherapists), which addressed the
epidemiology or the prevalence of SCA/AMI
and the risk factors associated with its
development. As an exclusion criterion
adopted: articles that addressed the theme
proposed, pulicados texts on websites, brief
communications, theses, dissertations or
theses and articles pulicados preceding the
year of 2012. Articles with dual publication
or articles available in two or more databases
were considered only once .
The selection of the studies gave
himself by means of consensus among the
researchers of this study, to evaluate the goals
and the main results presented by them. The
path followed in the search and selection of
studies was presented in figure 1 and the
results found, were presented in the form of
tables (Table 1 and Table 2). The selected
studies were characterized as descriptive,
observational studies that have addressed the
topic SCA or AMI and analyzed the risk
factors present in your appearance.
Figure 1. Search and selection of studies based on the PRISMA model diagram.
RESULTS Initially, the search resulted in 502
studies. Of this total, 459 studies were
excluded after adopting the exclusion criteria
Studies identified through the search in the database (n = 502)
LILACS (n=49) SCIELO (n=7)
PUBMED (n=440)
Studies after application of filters and removal of
duplicates (n=148)
Articles included (n=148) Articles excluded (n=105)
Articles (full texts) for
evaluation of eligibility
(n=43)
Articles excluded because
they did not meet the
proposed objective (n=23)
Corpus of research
(n=20)
Iden
tifi
cati
on
S
elec
tion
E
ligib
ilit
y
Incl
ud
ed
DDENF (n=6)
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described above. The 43 remaining studies
were submitted to complete reading, which
enabled the delete over 23 studies because
they do not meet the objective of this study.
To analyze the results, we noticed that
the variables with greater incidence among
patients with AMI were: SAH, TB and DM.
Among the variables prevalent and cited by
the authors is the SAH, reported in 100% of
articles as the pathology that affects patients
with infarction. A situation that requires
attention on the part of professionals and
managers of health, aimed at controlling the
tensor levels of the population already
affected, reduce new cases by means of
educational strategies and, consequently,
reduce new cases of AMI.
When analyzing the smoking as a risk
factor observed variations in its incidence
according to the publications. The studies
pointed out as the second variable more
frequent among patients who developed
AMI. These causes (hypertension and
smoking), along with the other variables, may
make them more complex and vulnerable to
the development of a new cardiac event and
even more serious.
Among the risk factors for AMI more
incidents in the literature selected are the TB,
hypertension, diabetes, obesity and sedentary
lifestyle. It was evident that it was common
the presence of two or more risk factors
together, present in the same patient, in the
onset of signs and symptoms of AMI.
Therefore, it is observed that the risk factors
alone are relevant for the development of
AMI, however, when in conjunction with
other risk factors, driving even further the risk
of AMI.
In relation to the incidence of AMI by
genres, 94% of the studies analyzed showed a
higher incidence of this pathology in males,
ranging from 52.1% to 78.1. The female
gender was also very expressive, however,
less incident, ranging from 21.9% to 47.9%
of cases occurred as the studies. However, it
became apparent that there was an increase in
the incidence of cases of ACS in females in
recent years.
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Table 1 - Prevalence of acute coronary syndrome among men and women according to the selected publications. 2018.
Authors, Year Title Sample Literacy (%) Males (%)
Bahall, Seemungal, Legall,
2018.9
Risk factors for first-time acute myocardial infarction patients in Trinidad 252 113 (45%) 138 (55%)
Fernández-
Rodríguez et al., 2017.10
Gender gap in medical care in ST segment elevation myocardial infarction networks: Findings from the
Catalan network Codi Infart 4380 961 (21.9%) 3419 (78.1%)
Marino et al., 2016.11 Epidemiological profile and Quality Indicators in patients with Acute Coronary Syndrome in Northern
Minas Gerais Minas Telecardio 2 Project 277 95 (34.3%) 182 (65.7%)
Araújo et al., 2016.2 Profile of the population affected by acute myocardial infarction 106 36 (34%) 70 (66%)
Andrade et al., 2015.6 Clinical and angiographic profile of young patients primary percutaneous coronary intervention
489 151 (30.9%) 338 (69.1)
Maier, Martins, Dellaroza,
2015.12
Pre hospital indicators in assessing the quality of care for patients with acute coronary syndrome 94 45 (47.9%) 49 (52.1%)
Soeiro et al., 2015.13 Clinical characteristics and long-term progression of young patients with acute coronary syndrome in Brazil.
268 115 (43%) 153 (57%)
Andrade et al., 2015.14 The assessment of the time of the initial electrocardiogram in patients with acute coronary syndrome
116 53 (45.7%) 63 (54.3%)
Sousa et al., 2015.15 Epidemiology of coronary artery bypass grafting at the Hospital Beneficência Portuguesa, São Paulo 3011 906 (30.1%) 2105 (69.9%)
Almeida et al., 2014.16 Comparison of clinical-epidemiological profile between men and women in acute coronary syndrome 927 556 (60%) 371 (40%)
Araújo et al., 2014.17 Clinical and epidemiological profile of patients with acute coronary syndrome 150 52 (34.7%) 98 (65.3%)
Jesus, Campelo,
Silva, 2013.1
Profile of patients admitted with acute myocardial infarction in the Emergency Hospital of Teresina-PI 240 105 (43.8%) 135 (56.2%)
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Lima et al., 2018.18 Clinical-epidemiological aspects of patients submitted to percutaneous coronary intervention in the
university hospital 222 77 (34.7%) 145 (65.3%)
Deora et al., 2016.19 Demographic and angiographic profile in premature cases of acute coronary syndrome: analysis of 820
young patients from South India 820 60 (7.3%) 760 (92.7%)
Agrawal et al., 2016.20 Clinical Profile with angiographic correlation in Naïve Acute Coronary Syndrome 100 25 (25%) 75(75%)
Silva et al., 2018.21 Epidemiological and clinical profile of patients with acute coronary syndrome
145 166 (54.8%) 201
(45.2%)
Andamans et al., 2016.22 Evaluation of algorithms is registry-based detection of acute myocardial infarction following percutaneous
coronary intervention 5719 1448 (25.3%) 4271 (74.7%)
Pogorevici et al., 2016.23 Canada acute coronary syndrome score was a stronger predictor than baseline age ≥75 years of in-hospital
mortality in acute coronary syndrome patients in western Romania 960 211 (22%) 749 (78%)
Fonte: authors, 2018.
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Table 2 - Characteristics of the articles regarding the profile of patients with AMI, 2018.
Authors Sample Sedentary
Lifestyle
Arterial
hypertension Dyslipidemia
Diabetes
Mellitus Alcoholism Smoking
Family
History
Obesity/
overweight Stress
Bahall, Seemungal, Legall, 2018.9 251 X 185 (73.7%) 49 (19.8%) 158 (63.0%) 81 (32.3%) 85 (33.9%) 76 (30.3%) X 63 (25.1%)
Hayıroğlu et al., 2018.24 142 X 67 (47.2%) 54 (38.0%) 73 (51.4%) X 87 (61.3%) X X X
Grieshaber et al., 2018.25 434 X 410 (94.5%) 287 (66.1%) 172 (39.6%) X X X X X
Ong et al., 2017.26 1690 X 693 (41%) 467 (27.6%) 289 (17.1) X 555 (32.8%) 185 (10.9%) X X
Fernandes-Rodrigues et al., 2017.10 961 X X X 260 (27.1%) X X X X X
Araújo et al., 2016.2 106 X 88 (83%) X 42 (39.6%) 8 (7.6%) 33 (31.2%) X X X
Marino et al., 2016.11 583 X 462 (79.2%) 324 (90.5%) 139 (23.8%) 139 (23.8%) 116 (19.9%) 235 (40.3%) X X
Mozaffarian et al., 2015.5 489 X 325 (66.5%) 155 (31.7%) 153 (14.8%) X 215 (44%) 91 (18.6%) 113 (23.1%) X
Soeiro et al., 2015.13 268 X 182 (68%) 115 (43%) 67 (25%) X 180 (67%) X X X
Andrade et al., 2015.14 116 46 (39.3%) 63 (54.4%) 36 (31.1%) X X 9 (7.8%) 19 (16.3%) X X
Schmidt et al., 2015.27 1817 X 1175 (64.7%) 649 (35.7%) 438 (24.1%) X 761 (41.9%) 552 (30.4%) X 3 (0.2%)
Sousa et al., 2015.15 3010 X 2491 (82.8%) 1338 (44.5%) 1102 (36.6%) X 1665 (55.3%) 881 (29.3%) 620 (20.6%) X
Araújo et al., 2014.17 150 1 (0.7%) 102 (68%) 2 (1.3%) 8 (5.3%) 1 (0.7%) 36 (24%) X X X
Almeida et al., 2014.16 927 598 (64.5%) 679 (73.2%) 544 (58.7%) 350 (37.8%) 181 (19.5%) 194 (20.9%) X X X
Jensen et al., 2018.28 3209 X 1724 (53.78%) X 702 (21.9%) X 1252 (39%) X 553 (17.2%) X
Lima et al., 2018.18 222 202 (91%) 178 (80.2%) X 85 (38.3%) 48 (21.6%) 121 (54.5%) 85 (38.3%) 55 (24.8%) X
Agrawal et al., 2016.20 100 X 21 (21%) X 23 (23%) X 18 (18%) 11 (11%) 21 (21%) X
Deora et al., 2016.19 820 X 140 (17.1%) 685 (83.5%) 115 (14%) X 561 (68.4%) 62 (7.6%) 111 (13.5%) X
Silva et al., 2018.21 367 X 229 (62.4%) 87 (23.7%) 51 (13.9%) 117 (31.9%) 114 (31%) X X X
Pogorevici et al., 2016.23 960 X 414 (43.1%) 297 (30.9%) 259 (27%) X 306 (32%) X X X
Fonte: autores, 2018.
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DISCUSSION
To compare the clinical profile between
men and women with AMI, a study published
in 2014 showed that the coefficient of overall
mortality is higher among men in relation to
women, in all the years considered. However,
the variable SAH, when compared their
frequency between genders, we found
a higher incidence among women (p=0.001),
while smoking and alcoholism were more
frequent in men (p=0.01).16
There are several risk factors associated
with AMI, among them: marital status, being
retired, family history of coronary artery
disease; antecedents of SAH and DM, TB,
physical activity, LDL-cholesterol, HDL-
cholesterol, glucose, body mass index, among
others.1-5,12-14,16-21,23, 26-28
In 2007,29 was conducted a study with
50 patients, whose goal was to identify the
epidemiological profile of patients with
cardiovascular diseases. This showed that
32% of the patients were smokers or had
stopped smoking after a cardiac event.
Another important variable was the
hypercholesterolemia, present in 44%
of patients affected by any cardiac event.
Another study performed in 2015,30
demonstrated a significant relevance in the
influence of genetic factor/family history
when analyzed the pathophysiology of AMI
and its possible predisposing factors in
individuals aged less than 40 years.
In this sense, the increase in cholesterol
and the presence of TB are important risk
factors for the onset of AMI. These and other
factors such as being overweight
and hypertension, in addition to contributing
to the emergence of a coronary event, also
interfere in the quality of life and the survival
of the population. Therefore, the
development of preventive strategies, health
education and screening of the population at
risk are fundamental and allow screening,
control and prevent these risk factors, thus
ensuring better quality of life of the
population and to reduce the incidence of
coronary events.
To conduct a survey of data between
2002 and 2003, it was demonstrated that the
age above 60 years is a factor on
the hospitalization rate and an indicator of the
severity and mortality of patients with
ischemic heart diseases.31
Another study conducted in 2009 with
64 patients hospitalized for ACS pointed
out that 54.7% of the patients presented
dyslipidemia, 93.8% were hypertensive,
26.6% were smokers, 37.5% diabetic patients
and 67.2% were sedentary.32
Thus realizes that there are several risk
factors that may favor the appearance of
AMI/ACS (internal and external). The most
effective way to combat these
risks and reduce the impact of cardiovascular
diseases at the population level, is the
development of preventive actions. For this
reason, the multidisciplinary team is
indispensable in this process, working in
active search and identification and
intervention of external factors and proposing
educational strategies that minimize the risk
of ACS by internal factors.
As regards the treatment of ACS, there
are several types of drugs that can be used in
the management of this pathology, since the
arrival of the patient in the emergency unit,
until their hospital discharge. These
medicines may vary according to the degree
of involvement and the time of manifestation
of symptoms. The most widely used in the
initial management are: acetylsalicylic acid,
clopidogrel, ticlopidine, ntitrombínicos,
nitroglycerin, nitrates, tirofiban and
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abciximab, inhibitors of angiotensin
converting enzyme,
statins, bloqueadores calcium, beta-
blockers among others. 33
Intravenous thrombolysis or
fibrinolysis is an important procedure in the
first minutes after AMI, but in patients with
IAMCST eligible for rescue
angioplasty (primary angioplasty) is
fundamental and must be performed by an
experienced team in up to 12 h after the onset
of symptoms.34
Still lack clarity in studies regarding the
combination between the therapies already
imposed (thrombolysis, the use of antiplatelet
drugs, betablockers and/or angiotensin-
converting enzyme and the angioplasty),
especially regarding its effectiveness in
saving lives.35
Another study conducted in
2007,36 showed that 483 patients were
followed up for quality of life assessments
and demographic profile questionnaire.
These patients have formed the following
therapeutic groups: surgical myocardial
revascularization (SMR), 161
patients (33.3%), percutaneous coronary
angioplasty (PCI), 166 patients (34.3%), and
medical treatment (MT), 153 patients
(32.4%), being periodically monitored. In this
study it was possible to verify that patients in
the three therapeutic options were similar
when related to clinical and angiographic
conditions, medication use, laboratory,
among others. Of the patients in follow-up,
86% had, on admission to the study, anginal
symptoms class II or III (CCS); 34% reported
the occurrence of myocardial infarction; 32%
were smokers.
In this study, all patients received
specific medications for cardiac impairment
and other comorbidities. In relation to the
clinical treatment after the period of four
years of follow-up, of the 153 patients
referred, 12 (7.7%) were victims of AMI, 24
(15.3%) were submitted to myocardial
revascularization surgery and 19
(12.1%), evolved to death. In addition, five
patients (3.1%), suffered a stroke and 40
(25.6%) reported symptoms of
angina pectoris.36
Therefore, it is striking that the
treatment related to AMI/ACS is varied and
depends on the time of the clinical status and
diagnosis of the patient affected. Thus, the
rapid and correct definition of therapeutics
instituted ahead, as well as the treatment and
control of these comorbidities, pipelines are
indispensable to the effectiveness of the
proposed treatment and better outcomes in
these patients.
Conclusion
After analysis of the information, it can
be argued that the SCA still presents a serious
public health problem and needs to be tackled
on a daily basis.
As regards the risk factors for the onset
of AMI, we observed that there are several
responsible for unleashing this pathology.
Among the most frequent found the
TB, SAH, DM, followed of sedentary
lifestyle and overweight. External factors
such as family history were also evident in
studies, but less often. Another important fact
noticed in studies was that the patients with
AMI, had in common, the presence of two or
more risk factors concurrently, suggesting
that the risk factors in conjunction, potentiate
the risk of an ischemic event.
The information raised demonstrate the
need for public health policies and health
education strategies to the population, in
order to prevent these risk factors and control
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them in that possesses them. Another fact was
evidenced the need for active search and
tracking of the population at risk in the
community, in order to guide them as to the
risk of developing ACS and about
the importance of the quick search by a
hospital unit in the presence of early signs and
symptoms. These practices require
knowledge and commitment of health
professionals, especially
nurses, who constantly plays in the promotion
of health and prevention of diseases in the
population.
Regarding gender affected by AMI, we
observed a predominance of males among
patients with AMI in comparison to the
female gender. However, the incidence of
SCA in the female population seems to be
growing in recent years.
As a limitation found in this review, is
the lack of intervention studies, which limits
the statements listed here. Another critical
point was the fact that few studies have
analyzed the stress as an important risk factor
for the development of ACS, since this
factor is frequent in actuality.
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RECEIVED: 09/01/2019
APPROVED: 17/07/2019
PUBLISHED: 07/2020